Tuesday, May 28: Shapeup Strategies

You're going to be peeling off the clothes this summer: want to peel off some pounds as well? Tonight we're comparing hype with reality when it comes to weight loss claims as we check on what's promising and what's over-promising. Plus, do friends who work out together get fitter faster? That's the idea behind The November Project. We also log onto a mobile app that's helped its users drop 18 million pounds and discover a diet that goes easy on the denial.

A maid who cleaned the home of former New England Patriots player Aaron Hernandez has testified at his murder trial that she saw him "messing with" the security camera in his basement the day after the killing.